1: (2 5 14)

(0 10 9)(1 18 3)(2)(4 20 6)(5 15 14 11 7)(8 16 12)(13 19 17)

2: (4 20 6)

(0 10 9)(1 18 3)(2)(4)(5 15 14 11 7)(6)(8 16 12)(13 19 17)(20)

3: (1 18 3)

(0 10 9)(1)(2)(3)(4)(5 15 14 11 7)(6)(8 16 12)(13 19 17)(18)(20)

4: (5 15 7)

(0 10 9)(1)(2)(3)(4)(5)(6)(7 14 11)(8 16 12)(13 19 17)(15)(18)(20)